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參數資料
| 型號： | W78C438C40PL |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT MICROCONTROLLER |
| 中文描述： | 8-BIT, 40 MHz, MICROCONTROLLER, PQCC84 |
| 封裝： | ROHS COMPLIANT, PLASTIC, LCC-84 |
| 文件頁數： | 6/22頁 |
| 文件大?。?/td> | 266K |
| 代理商： | W78C438C40PL |
W78C438C
- 6 -
P8.0
P8.7 I/O Port
Functions are the same as those of Port 1 in the W78C31, except that they are mapped by the P8
register and not bit-addressable. The P8 register is not a standard register in the W78C32. Its address
is at 0A6H.
INT2
,
INT3
External Interrupt, Input
Functions are similar to those of external
INT0
,
INT1
in the W78C32, except that the
functions/status of these interrupts are determined/shown by the bits in the XICON (External Interrupt
Control) register. The XICON register is bit-addressable but is not a standard register in the W78C32.
Its address is at 0C0H. For details, see the Functional Description below.
EA
External Address, Input
Functions same as W78C32.
RST, XTAL1, XTAL2,
PSEN
, ALE
Functions same as W78C32.
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相關代理商/技術參數 |
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| W78C438CF-24 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
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| W78C438CP-24 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
| W78C438CP-40 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
| W78C458 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT EMULATION MICROCONTROLLER |
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